Remove useless licenses doc
Remove useless licenses doc

There's nothing valuable in this, we have the proper license in LICENSE
already.

MaximilianMeister/crowbar,tserong/crowbar,mmnelemane/crowbar,tserong/crowbar,crowbar/crowbar,MaximilianMeister/crowbar,aplanas/crowbar,aplanas/crowbar,nkrinner/crowbar,toabctl/crowbar,aspiers/crowbar,rsalevsky/crowbar,nkrinner/crowbar,SUSE-Cloud/crowbar,vwallfahrer/crowbar,rsalevsky/crowbar,toabctl/crowbar,aspiers/crowbar,crowbar/crowbar,dirkmueller/crowbar,dirkmueller/crowbar,mmnelemane/crowbar,vwallfahrer/crowbar,SUSE-Cloud/crowbar